Brecon weather in May 2025

Expect 14°C daytime maximum temperatures in the shade with on average 5 hours of sunshine per day in Brecon in May. Check more long-term weather averages for Brecon in May before you book your next holiday to Wales in 2025/2026.

  • 14°C maximum daytime temperature in May in Brecon14
    14°C max day temperature
  • 5 hours of sunshine per day
  • 17 days with some rainfall in May in Brecon17
    17 days with some rainfall
  • 5°C minimum night-time temperature in May in Brecon5
    5°C min night temperature
  • 16 hours of daylight per day in May in Brecon16
    16 hours of daylight per day
  • No heat & humidity in May in Brecon0
    No heat & humidity
  • 107 mm monthly rainfall in May in Brecon107
    107 mm of monthly rainfall
  • UV (maximum) index 5 (Moderate) in May in Brecon5
    5 (Moderate) UV index

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The May weather guide for Wales (Brecon) shows long term weather averages processed from data supplied by CRU (University of East Anglia), the Met Office & the Netherlands Meteorological Institute. Find out more about our data sources.

Metric (°C / mm)  |  Imperial (°F / inches)

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More about Wales

How warm is it in Brecon in May?

Daytime temperatures usually reach 14°C in Brecon in May, falling to 5°C at night.

How sunny is it in Brecon in May?

There are normally 5 hours of bright sunshine each day in Brecon in May - that's 34% of daylight hours.

Does it rain in Brecon in May?

There are usually 17 days with some rain in Brecon in May and the average monthly rainfall is 107mm.

Brecon May sunrise & sunset times

Browse the sunrise and sunset times for Brecon in May 2025. Select a month to view Brecon sunrise and sunset times for the next 12 months.

JanFebMarAprMayJunJulAugSepOctNovDec

Date Sunrise times Sunset times
Thursday, 1st May 2025 04:44 19:39
Friday, 16th May 2025 04:18 20:03
Saturday, 31st May 2025 04:01 20:23

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